9. What do each of the following print?

a. System.out.println('b');

b. System.out.println('b' + 'c');

c. System.out.println((char) ('a' + 4));

Explain each outcome. public class Hw2Ans9 { public static void main(String[] args)

{ int a = 1; int b = 2; int c = 3; int d = 0; d = a + b + c;

System.out.println('b');

System.out.println('b' + 'c');

System.out.println((char) ('a' + 4));

System.out.println(d);

}

}